/**
 * @overview 2D柱状图类。
 * 若单独引用js文件，此图表依赖dist中的以下文件：
 * ichartjs.base.js(Required)
 * ichart.coordinate.js(Required)
 * ichartjs.column.js(Required)
 * @component#@chart#iChart.Column2D
 * @extend#iChart.Column
 */
iChart.Column2D = iChart.extend(iChart.Column, {
	/**
	 * initialize the context for the Column2D
	 */
	configure : function() {
		/**
		 * invoked the super class's configuration
		 */
		iChart.Column2D.superclass.configure.call(this);

		this.type = 'column2d';
		
	}

});// @end
